An estimated 99.85 percent of the mass of our solar system is contained within the Sun, while the planets collectively make up most of the remaining 0.15 percent.
太阳占据了太阳系总质量的大约99.85%，而在剩余的0.15%中，行星占据了大部分。
For those countries which depend heavily on electric energy that is imported or produced from oil, mass use of electric vehicles is not necessarily advantageous for the system as a whole.
对于那些严重依赖于进口电能或是由石油转化成的电能的国家，大量使用电动汽车对整个系统来说是没有好处的。
He believes the cause is in the faltering education system and the sway of the mass media, he added.
他还说，他认为原因在于日益衰落的教育体制，以及大众传媒的影响。
This nebula is also home to the most massive star ever to be? Weighed? So far. This behemoth, part of a binary system called A1, is estimated to be roughly 116 times the mass of the sun.
这片星云也是多数大质量恒星的家园，目前仅有的被“称出重量”的恒星就在这一区域，这颗巨大的恒星是一个被称为A1的双星系统的一部分，它的质量大约为太阳的116倍。
You just need a few macroscopic variables that are very familiar to you, like the pressure, the temperature, the volume, the number of moles of each component, the mass of the system.
你只需要某些你非常熟悉的宏观变量，比如压强，温度，体积，每个组分的摩尔数，系统的质量。
They say they have strong evidence for another planet in the same system that has about eight times the mass of the Earth and orbits every 84 days.
他们说他们有足够证据证明在同样系统内还有一个行星，体积为地球的8倍，运转周期为84天。
TEWKSBURY, Mass. | The U. S. Navy has awarded Raytheon Company (NYSE: RTN) two contracts that extend the company's legacy of performance and support for the Aegis weapons system.
美国海军已授予雷神公司两项合同，以提高宙斯盾雷达系统性能并为宙斯盾武器系统提供支持。
I'm going to explain to you now what we physicists mean by center of mass of a system.
我现在给你们解释，物理学家说的系统重心。
Templates provide the simplest means of setup and mass deployment of an Enterprise Replication system for IBM customers with a large number of tables.
模板为拥有大量表的IBM客户提供了最简单的方式来设置和大规模部署EnterpriseReplication系统。
Cacti is based on a system of templates, which makes mass changes to graphs much easier.
Cacti基于模板系统，这使得对图表进行大量更改更容易。
This nebula is also home to the most massive star ever to be "weighed" so far. This behemoth, part of a binary system called A1, is estimated to be roughly 116 times the mass of the sun.
这片星云也是多数大质量恒星的家园，目前仅有的被“称出重量”的恒星就在这一区域，这颗巨大的恒星是一个被称为A1的双星系统的一部分，它的质量大约为太阳的116倍。
Based on these findings, some studies suggest moderate beer consumption may help fight osteoporosis, a disease of the skeletal system characterised by low bone mass and deterioration of bone tissue.
基于这些研究成果，一些研究者认为喝适量的啤酒可能会有助于抵抗骨质疏松症，这是一种骨质含量偏低和骨组织出现恶化引发的骨骼系统疾病。
More people will need help negotiating the mass of complicated paperwork that the health-care system churns out-a problem that is likely to worsen.
更多的人需要周旋于健康保险系统产生的大量复杂的文件中——这个问题只会越来越严重。
And so going to the center-of-mass system, you can always immediately calculate what the maximum heat is that you can expect from a collision.
现在看质量重心体系，你可以很快计算出，最大的热量是多少，你可以从碰撞中得到的。
The team is using an imaging system based on mass spectrometry to detect swathes of signals at the same time.
研究团队利用质谱分析仪成像系统同时侦测众多信号。
The sun is by far the largest object in our solar system, containing 99.8 percent of the solar system's mass.
太阳是我们已知的太阳系内最大的天体，占有太阳系总质量的99.8％。
In this case, the formation of Jupiter-mass worlds may only take a few thousand years to form, well before the planet-building materials are ejected from the system.
这种情形下，类木行星的形成就只需要几千年的时间，远在天体物质被星系抛射出去。
The chief designer of the Shenzhou spacecraft system, Zhang Bainan, is quoted as saying China is planning to begin mass production of the spacecraft starting from the Shenzhou 8 mission.
神舟飞船系列的主要设计师被引述说，中国计划从神舟8号开始批量制造太空飞行器。
Inspect the system for any indications of reaction, leaks, changes in mass flow, or changes in delivery pressure across line filters.
检查系统是否有任何反应、泄露、大量流动的变化或通过管道过滤器的传输压力的变化的迹象。
Using light as an external power source can alleviate the weight and mass of having an onboard system, leaving room for scientific payloads, for example, and it provides more propulsive power.
利用光束作为外部能量源可以减轻火箭自身携带的系统重量和质量，为科学研究扩大有效载荷空间，并提供更大的推力。
The influence of eccentricity mass moment and the bearing stiffness to vibration characteristics of rotor system was discussed in detail.
讨论了转子轴系统的偏心质量矩和轴承刚度对系统振动响应的影响。
Helical spring mass system (HSMS) is widely used in almost all of mechanical and electrical products due to its structure feature and elastic buffer ability.
螺旋弹簧质量系统由于其结构特点及其缓冲作用在几乎所有机电设备和系统中都有广泛的应用。
The corresponding generalized mass matrix depends on both the mass distribution and the geometrical constraint characteristics of the system.
相应的广义质量矩阵既决定于体系的质量分布，又决定于几何约束特性。
Based on the principle of equivalent mass, it tests the impelling vibration in sonic wave vibration system, introduces the experiment condition and process.
为此参照等效质量原理对声振系统进行了激振试验，并对试验条件和试验方法进行了介绍。
Based on the principle of a varied mass system, the non linear mathematical model of the crop mechanics for an axial threshing process was set up.
运用变质量系统的基本原理，建立轴流脱粒过程中谷物运动的非线性动力学模型。
Another solar system has a planet 22 times the mass of Earth, orbiting every four days, and a Saturn-like planet with a 3-year period.
另一个太阳系有一颗质量是地球22倍的行星(译者：可怜的小地球)，公转周期为4天，还有一颗公转周期为3年的类木星行星。
A design on the testing system of mass center of engines, including its software and hardware are described in detail.
介绍了发动机质心测试系统的基本构成以及其软硬件的设计实现。
A design on the testing system of mass center of engines, including its software and hardware are described in detail.
介绍了发动机质心测试系统的基本构成以及其软硬件的设计实现。
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